Dart objects have runtimeType property which returns Type . To check whether the object has a certain type, use == operator . Unlike is , it will only return true if compared to an exectly same type, which means comparing it with its super class will return false .
Read moreHow do you know the type of Dart object?
Dart objects have runtimeType property which returns Type . To check whether the object has a certain type, use == operator . Unlike is , it will only return true if compared to an exectly same type, which means comparing it with its super class will return false .
Read moreWhat is an object in flutter?
The object itself is what holds any specific data and logic . For example, a Cat class might look like this: class Cat { String name; String color; } The variable declarations above, String name and String color , are called properties or class members.
Read moreWhat is an object in flutter?
The object itself is what holds any specific data and logic . For example, a Cat class might look like this: class Cat { String name; String color; } The variable declarations above, String name and String color , are called properties or class members.
Read moreIs there a spread operator in Dart?
Update – 20th April 2019. You can now use the spread operator since Dart 2.3 was released .15 Şub 2019
Read moreWhat is spread operator in flutter?
The spread operator is a useful and quick syntax for adding items to arrays, combining arrays .25 May 2021
Read moreHow do you make a private variable in Dart?
In dart ‘ _ ‘ is used before the variable name to declare it as private . Unlike other programming languages, here private doesn’t mean it is available only to the class it is in, private means it is accessible in the file it is in and not accessible to other files.5 Tem 2013
Read more